The twelve-sided Australian fifty-cent coin is the third-highest denomination coin of the
Australian dollar
The Australian dollar ( sign: $; code: AUD) is the currency of Australia, including its external territories: Christmas Island, Cocos (Keeling) Islands, and Norfolk Island. It is officially used as currency by three independent Pacific Isl ...
and the largest in terms of size in circulation. It is equal in size and shape to the
Cook Island $5 coin, and both remain the only
12-sided coins in the southern hemisphere. It was introduced in 1969 to replace the
round fifty-cent coin issued in 1966.
The original, round, 50-cent coin was made of 80% silver and 20% copper; but as the value of a free-floating silver price became higher, the coin's bullion value became more valuable than its face value; so that version was withdrawn from circulation and replaced with the dodecagonal
cupro-nickel
Cupronickel or copper-nickel (CuNi) is an alloy of copper that contains nickel and strengthening elements, such as iron and manganese. The copper content typically varies from 60 to 90 percent. (Monel is a nickel-copper alloy that contains a minimu ...
version.
It is by diameter the largest Australian coin currently issued and second largest after the
Crown
A crown is a traditional form of head adornment, or hat, worn by monarchs as a symbol of their power and dignity. A crown is often, by extension, a symbol of the monarch's government or items endorsed by it. The word itself is used, partic ...
of 1937–38. It is also the heaviest Australian coin in common circulation. Many commemorative designs have been issued, the large size allowing for detailed content.
With a diameter of 31.65 mm (1.25 in) across flats,
the 50-cent coin is one of the largest in volume among those currently circulating in the world. Coins of larger diameter include the Costa Rican five-hundred-
colones and the fifty-
CFP Franc
The CFP franc (French: , called the ''franc'' in everyday use) is the currency used in the French overseas collectivities (, or COM) of French Polynesia, New Caledonia, and Wallis and Futuna. The initials ''CFP'' originally stood for ('Frenc ...
, both 32.9 mm.
The 1986, 1987, 1989, 1990, 1992, year dated 50c are only available in mint and proof sets, with the exception of the 1967 and 1968, as no mint/proof sets exist for those years and there were no circulation strikes produced either.
50c coins are legal tender for amounts not exceeding $5 for any payment of a debt.
Obverse
As with all coins of Australia, the reigning monarch features on the obverse. Only
Elizabeth II
Elizabeth II (Elizabeth Alexandra Mary; 21 April 1926 – 8 September 2022) was Queen of the United Kingdom and other Commonwealth realms from 6 February 1952 until her death in 2022. She was queen regnant of 32 sovereign states during ...
has been featured on the coin so far.
Unlike other decimal denominations, five different portraits of the queen have been used on 50c coins. A unique effigy by Vladimir Gottwald was used for the 2000 Royal Visit commemorative fifty-cent piece. This is the only Australian decimal coin to have an obverse designed by an Australian and to have a portrait of the queen which is not also used on British currency.
The other four portraits have featured on all then-current denominations: from 1966 to 1984 one by
Arnold Machin
Arnold Machin OBE, R.A., FRSS (; 30 September 1911 – 9 March 1999) was a British artist, sculptor, and coin and postage stamp designer.
Life
Machin was born Stoke-on-Trent in 1911. He started work at the age of 14 as an apprentice china pa ...
, from 1985 to 1998 one by
Raphael Maklouf
Raphael David Maklouf (born 10 December 1937) is a British sculptor, best known for designing an effigy of Queen Elizabeth II used on the coins of many Commonwealth nations.
Maklouf was born in Jerusalem, to a Jewish family; his father was S ...
, from 1999 to 2019 a portrait by
Ian Rank-Broadley
Ian Rank-Broadley FRBS (born 1952) is a British sculptor who has produced many acclaimed works, among which are several designs for British coinage and the memorial statue of Princess Diana at Kensington Palace in London unveiled on her 60th ...
, and since 2019 a portrait by
Jody Clark. These portraits were introduced to British coins in 1968, 1985, 1998, and 2015 respectively.
Commemorative coins
The Australian fifty-cent coin was the first to display a variation of the reverse design in 1970 for the commemorating the bicentennial of Lieutenant
James Cook's landing in Australia. Various other designs followed until the one-dollar and twenty-cent also included new designs.
See also
*
Coins of the Australian dollar
Coins of the Australian dollar were introduced on 14 February 1966, although they did not at that time include the one-dollar or two-dollar coins. The dollar was equivalent in value to 10 shillings (half a pound) in the former currency.
Regul ...
External links
Fifty Cents , Royal Australian MintFifty Cents, Coin Type from Australia - Online Coin Club
References
{{DEFAULTSORT:Australian 50 Cent Coin
Decimal coins of Australia
Fifty-cent coins
Currencies introduced in 1969